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Senior SQL Performance Engineer

Marlabs LLCFlorham Park, NJ🇺🇸United StatesPosted 26 Aug 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Florham Park, NJ, United States
Posted
5 days ago

Job Description

Position Summary:
Senior SQL Performance Engineer

Position Summary: Candidate must have 8-10+ years of experience

Senior SQL Performance Engineer - Summary
Seeking an experienced Senior SQL Performance Engineer to design, optimize, and support enterprise SQL Server environments. The role focuses on database performance tuning, SQL development, ETL/SSIS solutions, production support, database security, and data integration.
Key Responsibilities:

  • Design and develop complex SQL queries, stored procedures, views, and functions.
  • Optimize SQL Server performance through query tuning, indexing, partitioning, and monitoring.
  • Manage and support production SQL databases, ensuring high availability, reliability, and data integrity.
  • Design and maintain scalable database schemas and data structures.
  • Develop, support, and troubleshoot SSIS/ETL solutions for data migration, transformation, and integration.
  • Implement database security, backup, recovery, replication, and disaster recovery strategies.
  • Lead data migration and integration initiatives across multiple systems and platforms.
  • Ensure data governance, quality, compliance, and reporting accuracy.
  • Provide technical leadership and support for database management, reporting, and ERP integrations.

Required Skills:

  • Strong SQL Server and T-SQL expertise.
  • SQL performance tuning and production monitoring.
  • Database design, indexing, and partitioning.
  • SSIS and ETL development.
  • Data migration, integration, and troubleshooting.
  • Database security, backup/recovery, and high-availability solutions.

Preferred:

  • Experience with SQL Server, reporting tools, or cloud data platforms.
  • Exposure to AI-assisted tools such as Microsoft Copilot, GitHub Copilot, or similar AI technologies.

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